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14890902 = 2313190909
BaseRepresentation
bin111000110011…
…011110010110
31001000112110220
4320303132112
512303002102
61251055210
7240366465
oct70633626
931015426
1014890902
118450834
124ba1506
133114ab0
141d989dc
1514921bc
hexe33796

14890902 has 16 divisors (see below), whose sum is σ = 32072880. Its totient is φ = 4581792.

The previous prime is 14890879. The next prime is 14890907. The reversal of 14890902 is 20909841.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14890907) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95377 + ... + 95532.

It is an arithmetic number, because the mean of its divisors is an integer number (2004555).

Almost surely, 214890902 is an apocalyptic number.

14890902 is an abundant number, since it is smaller than the sum of its proper divisors (17181978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14890902 is a wasteful number, since it uses less digits than its factorization.

14890902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190927.

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 14890902 is about 3858.8731515819. The cubic root of 14890902 is about 246.0218435227.

The spelling of 14890902 in words is "fourteen million, eight hundred ninety thousand, nine hundred two".

Divisors: 1 2 3 6 13 26 39 78 190909 381818 572727 1145454 2481817 4963634 7445451 14890902